Removing the Antennas | Aspire Digital 4625G instruction

Removing the Antennas

1.See “Removing the LCD Panel” on page 78.

2.Disengage the left antenna cable from the guides.

3.Disengage the right antenna cable from the guides.

4.Remove the adhesive tape and lift the left side antenna from the LCD module as shown.

Chapter 3

81

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Aspire Digital 4625G manual Removing the Antennas

Contents

Aspire 4625/4625G Series Service Guide Revision History III Copyright Conventions Preface Page Table of Contents Viii Troubleshooting 107 Microsoft Windows 7 Environment Test Aspire 4625/4625G Table of Contents Chapter Features Optical Drive Dimensions and weightAudio Storage Software Power adapter and batterySpecial keys and controls Interface Optional Items Environment Warranty AMD Champlain System Block Diagram Front View Your Acer Aspire Notebook tourIcon Description HDD Left View Closed Front ViewHdmi Bottom View Right View Icon Function Description Indicators Function Left Button Right Button Main TouchPad TouchPad Basics Lock key Description Using the KeyboardDesired access Num Lock on Num Lock off Lock Keys and embedded numeric keypad Key Description Windows Keys Hotkey Icon Function Description Hot Keys Skew Comparison Hardware Specifications and ConfigurationsPart Size Voltage SpecificationProcessor Specifications Cores Bus Cache Package Acer P/N Speed 1M SPI ROM System Memory Specification4GB Ports Specification System Board Major Chips SpecificationMemory Combinations Slot Total Memory LAN Module Specification Wireless Module SpecificationBluetooth Specification Sata Hard Disk Drive Interface SpecificationHgst RPM Super-Multi Drive Module RTC Battery Specification Audio Interface SpecificationKeyboard Controller Specification Battery Specification Cell LG LP140WH2-TLA2/LP140WH2-TLL1/LP140WH2-TLL1 AC Adapter SpecificationSystem LED Indicator Specification LCD Specification GDDR3 LCD Display Supported Resolution BitsVideo Interface Specification Hdmi Port Specification LCD Inverter Not available with this model Card Reader SpecificationPcmcia Port Not available in this model Page Chapter Navigating the Bios Utility Bios Setup Utility Uuid Aspire JV41 BiosInformation Parameter Description Sata Class ID DisabledMain Parameter Description Format/Option Clear or Set Disabled orSecurity Parameter Description Option Removing a Password Setting a Password USB Cdrom Boot Exit Security Boot Exit Exit Saving Changes Bios Flash Utilities DOS Flash Utility WinFlash Utility Remove HDD Password Remove HDD/BIOS Password Utilities Removing Bios Passwords Chapter Clearing Bios Passwords Using DMITools Using Boot Sequence Selector Run UUID.bat Configuring Uuid Values Disassembly Requirements Machine Disassembly and Replacement Main Screw List Quantity Part Number Pre-disassembly InstructionsDisassembly Process General Information External Modules Disassembly Flowchart External Module Disassembly ProcessScrew List Step Quantity Removing the Battery Pack Removing the SD dummy card Step Size Quantity Screw Type Lower Cover M2.5*6.5 Removing the Lower Cover Step Size Quantity Screw Type ODD Module M2.5*3 Removing the Optical Drive Module Step Size Quantity Screw Type ODD Bracket M2.0*3 Removing the Dimm Modules Step Size Quantity Screw Type Wlan Board M2.0*3 Removing the Wlan ModulePage Step Size Quantity Screw Type HDD Carrier M3.0*3 Removing the Hard Disk Drive Module Main Unit Disassembly Flowchart Main Unit Disassembly Process Removing the Keyboard Removing the Upper Cover Chapter Step Size Quantity Screw Type Removing the Power Switch Board Removing the Function Board Step Size Quantity Screw Type Function Board M2.0*3widehead Step Size Quantity Screw Type USB Board M2.5*4 Removing the USB Board Step Size Quantity Screw Type Bluetooth Board M2.0*3 Removing the Bluetooth Module Removing the LCD Module Chapter Step Size Quantity Screw Type Removing the Mainboard Step Size Quantity Screw Type Mainboard M2.5*4 Removing the Thermal Module Step Size Quantity Screw Type Thermal Module M2.0*3 Removing the CPU Removing the PCH Thermal Module Removing the RTC Battery LCD Module Disassembly Flowchart LCD Module Disassembly Process Step Size Quantity Screw Type LCD Bezel M2.5*4 Removing the LCD Bezel Removing the Camera Module Step Size Quantity Screw Type LCD Panel M2.0*3 Removing the LCD Panel Removing the FPC Cable Removing the Microphone Module Removing the Antennas Step Size Quantity Screw Type LCD Hinges M2.5*3 Removing the Hinges Replacing the MIC and WiFi Antennas LCD Module Reassembly Procedure Replacing the FPC Cable Replacing the LCD Panel Replacing the Webcam Replacing the LCD Bezel Replacing the RTC Battery Main Module Reassembly ProcedureReplacing the CPU Replacing the Thermal Module Replacing the PCH Thermal Module Chapter Replacing the LCD Module Page Chapter Replacing the Bluetooth Module Replacing the USB Board Replacing the Function Board Replacing the Power Switch Board Replacing the Upper Cover Page 100 Chapter Replacing the Keyboard Replacing the Hard Disk Drive Module Replacing the ODD ModulePage Replacing the Dimm Modules Replacing the Wlan BoardInsert the Wlan board into the Wlan socket Replacing the Lower Covers Replacing the Dummy Cards Replacing the Battery Pack Symptoms Verified Go To Common Problems Computer Shutsdown Intermittently Power On Issue No Post or Video No Display Issue Abnormal Video Display Random Loss of Bios Settings Built-In Keyboard Failure LCD Failure Internal Speaker Failure TouchPad Failure Microphone Problems Sound ProblemsSelect Set up microphone Select Repair your computer HDD Not Operating CorrectlySelect Startup Repair ODD Not Operating Correctly ODD Failure Discs Do Not Play Drive Not Detected Thermal Unit Failure Wireless Function Failure Other Failures External Mouse Failure Undetermined Problems Intermittent ProblemsDimm Code Post Routine Description Post CodesCode Beeps Post Routine Description 122 Chapter Code Beeps Post Routine Description Code Beeps For Boot Block in Flash ROM U10/EC/KBC Top View PU14/3V/5V PWM IC Clear Cmos Jumper Clearing Password Check and Bios RecoveryClearing Password Check Steps for Clearing Bios Password Check Steps for Bios Recovery from USB Storage Bios Recovery by Crisis DiskBios Recovery Boot Block Bios Recovery Hotkey FRU Field Replaceable Unit List LCD Assembly Aspire 4625/4625G Exploded DiagramsDescription Acer P/N Chassis Assembly BSQ HDD-BKTZQ1 ZR6FBZR6004,REV MBSG,PARK,SAM,BT WO Cpuassy Wwan Minicard BEVT-22A23T0 STN FRU List BatteryCategory Partname Description Adapter Cables Category Partname Description Cord S/P-UK Power Cord Italian 3PIN EI2 Power Cord Power Cord US 3PIN Rohs ZB1 PWR Cord USPower Cordeu 1.8M ZR1 Power PIN Brazil 3P S/P Power Cord UK 3PIN ET2S Power CPU/Processor Category Partname Description Case/Cover/Bracket/Assembly HDD/Hard Disk Drive Category Partname Description DVD RW Drive MK5065GSX-EUL BS, 320G/P Sata 8MB LF F WD3200BEVTMK3265GSX-EUL MK3265GSX Sata 8MB LF F ML320M,WD Sata 8MB LF F BEVT-22A0RT0 S.P Category Partname Description Keyboard ZQ1 K/BTHAI S.P ZQ1 K/BSPANISHZQ1 K/BSWEDISH ZQ1 K/BSWISS Category Partname Description LCD Module MB AMD UMA W/CARD ZQ2B Category Partname Description MainboardReader W/O CPU MBAMD,UMA,W/O CPUS.P MB AMD Park W/CARD ZQ2B Category Partname Description Memory Miscellaneous Category Partname Description Heatsink Part Name Description Screw List Aspire 4625/4625G Appendix aModel Country Acer Description AS4625G-N834G64Mn W7HP64ATSG1 MC S2.PSS0 Acla LX.PSS0 VGA Chip Model Country Acer Part No BOM NameParkxt LX.PSH02.024 AS4625GPARKXT512 APP920 UMA Acla SO1GBIII10 SO2GBIII10 Model Country Acer Part NoSO2GBIII10 SO2GBIII10 SO4GBIII10 SO1GBIII10 SO4GBIII10 SO2GBIII10SO2GBIII10 SO1GBIII10 NSM8XS9.5 HDD 1GB ODD AS4625G-P922G50Mn AS4625-N834G32Mn Singapore LX.PSS02.016 N320GB5.4KS Appendix B Test Compatible Components Vendor Type Description Cover Microsoft Windows 7 Environment TestAudio Codec Vendor Type Description Hgst SG DigiDigi LF F/WGJ002J 22A0RT0, ML320M,WD Sata 8MB LF F SO2GBIII13 NLED14WXGAGCMO AUO Side Port ModemNB Chipset SB Chipset Wireless LAN WiFi Antenna 164 Appendix C Online Support Information 166 Index 168